-74.97% is the change from 871 to 218
Calculation steps:
[( 218 - 871 ) ÷ 871] x 100 = -74.97%
Formula
Percentage change = [(218 - 871) / 871] x 100
Subtract the new number by the original number
218 - 871 = -653
-653 ÷ 871 = -0.7497129735935706
-0.7497129735935706 x 100 = -74.97%